A motor delivers 500 hp to the shaft, which is tubular and has an outer diameter of

Question:

A motor delivers 500 hp to the shaft, which is tubular and has an outer diameter of 2 in. If it is rotating at 200 rad/s, determine its largest inner diameter to the nearest 1/8 in. if the allowable shear stress for the material is Ï„_allow= 25 ksi.

B- A - 6 in.-